Phylum Brachiopoda Duméril, 1806 - brachiopods
   Subphylum Rhynchonelliformea
     Class †Strophomenata
       Order †Productida
         Suborder †Strophalosiidina
           1 Superfamily †Strophalosioidea
           2 Superfamily †Aulostegoidea
           3 Superfamily †Richthofenioidea